AirHint found the following cheapest return flights from Sydney (SYD) to Noumea (NOU) in December 2025 (see full year).

Return flights

07 Dec - 15 Dec	Qantas	direct
06 Dec - 14 Dec	Qantas	direct
07 Dec - 14 Dec	Qantas	direct
27 Dec - 05 Jan	Aircalin	direct
22 Dec - 31 Dec	Qantas	direct
20 Dec - 27 Dec	Qantas	direct
24 Dec - 28 Dec	Qantas	direct
26 Dec - 03 Jan	Qantas
25 Dec - 04 Jan	Singapore Airlines

Also check the deals for one-way flights from Sydney to Noumea in December.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Sydney to Noumea in December from $454

Return flights